Part A

$1.$ What does it mean to $$measure$$ a number?

$2.$ Give an example of an $$even$-$times even number$$ and an $$even$-$times odd number.$$

$3.$ We have different terminology for $$prime to one another.$$ What is our terminology?

$4.$ How do the definitions of $$plane$$ and $$solid$$ differ from what you think or from more $$modern$$ definitions?

Questions $5-9$ refer to the definitions on the next page.

$5.$ Give an example of two commensurable magnitudes.

$6.$ Give an example of two incommensurable magnitudes.

$7.$ Give an example of two lines that are commensurable in square.

$8.$ Give an example of two lines that are incommensurable in square.

$9.$ Is Euclid's definition of $$rational$$ and $$irrational$$ the same as ours? Can you give an example of a Euclidean irrational that is rational in the modern sense?